UA94117C2 - Усовершенстованное кодирование и отображение параметров многоканального кодирования микшированных объектов - Google Patents
Усовершенстованное кодирование и отображение параметров многоканального кодирования микшированных объектовInfo
- Publication number
- UA94117C2 UA94117C2 UAA200903977A UAA200903977A UA94117C2 UA 94117 C2 UA94117 C2 UA 94117C2 UA A200903977 A UAA200903977 A UA A200903977A UA A200903977 A UAA200903977 A UA A200903977A UA 94117 C2 UA94117 C2 UA 94117C2
- Authority
- UA
- Ukraine
- Prior art keywords
- audio
- generating
- coding
- output
- parameter
- Prior art date
Links
Classifications
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
- G10L19/16—Vocoder architecture
- G10L19/18—Vocoders using multiple modes
- G10L19/20—Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
- G10L19/16—Vocoder architecture
- G10L19/173—Transcoding, i.e. converting between two coded representations avoiding cascaded coding-decoding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/008—Systems employing more than two channels, e.g. quadraphonic in which the audio signals are in digital form, i.e. employing more than two discrete digital channels
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/02—Systems employing more than two channels, e.g. quadraphonic of the matrix type, i.e. in which input signals are combined algebraically, e.g. after having been phase shifted with respect to each other
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
- H04S7/30—Control circuits for electronic adaptation of the sound field
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
- H04S2400/03—Aspects of down-mixing multi-channel audio to configurations with lower numbers of playback channels, e.g. 7.1 -> 5.1
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
- H04S2400/11—Positioning of individual sound objects, e.g. moving airplane, within a sound field
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
- H04S2420/03—Application of parametric coding in stereophonic audio systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S5/00—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US82964906P | 2006-10-16 | 2006-10-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
UA94117C2 true UA94117C2 (ru) | 2011-04-11 |
Family
ID=38810466
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
UAA200903977A UA94117C2 (ru) | 2006-10-16 | 2007-10-05 | Усовершенстованное кодирование и отображение параметров многоканального кодирования микшированных объектов |
Country Status (22)
Country | Link |
---|---|
US (2) | US9565509B2 (fr) |
EP (3) | EP2068307B1 (fr) |
JP (3) | JP5270557B2 (fr) |
KR (2) | KR101012259B1 (fr) |
CN (3) | CN102892070B (fr) |
AT (2) | ATE503245T1 (fr) |
AU (2) | AU2007312598B2 (fr) |
BR (1) | BRPI0715559B1 (fr) |
CA (3) | CA2874454C (fr) |
DE (1) | DE602007013415D1 (fr) |
ES (1) | ES2378734T3 (fr) |
HK (3) | HK1126888A1 (fr) |
MX (1) | MX2009003570A (fr) |
MY (1) | MY145497A (fr) |
NO (1) | NO340450B1 (fr) |
PL (1) | PL2068307T3 (fr) |
PT (1) | PT2372701E (fr) |
RU (1) | RU2430430C2 (fr) |
SG (1) | SG175632A1 (fr) |
TW (1) | TWI347590B (fr) |
UA (1) | UA94117C2 (fr) |
WO (1) | WO2008046531A1 (fr) |
Families Citing this family (139)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2006255662B2 (en) * | 2005-06-03 | 2012-08-23 | Dolby Laboratories Licensing Corporation | Apparatus and method for encoding audio signals with decoding instructions |
US20090177479A1 (en) * | 2006-02-09 | 2009-07-09 | Lg Electronics Inc. | Method for Encoding and Decoding Object-Based Audio Signal and Apparatus Thereof |
KR100917843B1 (ko) * | 2006-09-29 | 2009-09-18 | 한국전자통신연구원 | 다양한 채널로 구성된 다객체 오디오 신호의 부호화 및복호화 장치 및 방법 |
CN101529898B (zh) * | 2006-10-12 | 2014-09-17 | Lg电子株式会社 | 用于处理混合信号的装置及其方法 |
DE602007013415D1 (de) | 2006-10-16 | 2011-05-05 | Dolby Sweden Ab | Erweiterte codierung und parameterrepräsentation einer mehrkanaligen heruntergemischten objektcodierung |
CN101529504B (zh) | 2006-10-16 | 2012-08-22 | 弗劳恩霍夫应用研究促进协会 | 多通道参数转换的装置和方法 |
US8571875B2 (en) * | 2006-10-18 | 2013-10-29 | Samsung Electronics Co., Ltd. | Method, medium, and apparatus encoding and/or decoding multichannel audio signals |
MX2008012439A (es) * | 2006-11-24 | 2008-10-10 | Lg Electronics Inc | Metodo de codificacion y decodificacion de señal de audio basada en objetos y aparato para lo mismo. |
CN101553868B (zh) | 2006-12-07 | 2012-08-29 | Lg电子株式会社 | 用于处理音频信号的方法和装置 |
EP2595149A3 (fr) * | 2006-12-27 | 2013-11-13 | Electronics and Telecommunications Research Institute | Dispositif pour le transcodage des signaux down-mix |
US8756066B2 (en) * | 2007-02-14 | 2014-06-17 | Lg Electronics Inc. | Methods and apparatuses for encoding and decoding object-based audio signals |
US20100241434A1 (en) * | 2007-02-20 | 2010-09-23 | Kojiro Ono | Multi-channel decoding device, multi-channel decoding method, program, and semiconductor integrated circuit |
KR20080082917A (ko) | 2007-03-09 | 2008-09-12 | 엘지전자 주식회사 | 오디오 신호 처리 방법 및 이의 장치 |
RU2419168C1 (ru) | 2007-03-09 | 2011-05-20 | ЭлДжи ЭЛЕКТРОНИКС ИНК. | Способ обработки аудиосигнала и устройство для его осуществления |
KR101100214B1 (ko) | 2007-03-16 | 2011-12-28 | 엘지전자 주식회사 | 오디오 신호 처리 방법 및 장치 |
KR101422745B1 (ko) * | 2007-03-30 | 2014-07-24 | 한국전자통신연구원 | 다채널로 구성된 다객체 오디오 신호의 인코딩 및 디코딩장치 및 방법 |
US8422688B2 (en) * | 2007-09-06 | 2013-04-16 | Lg Electronics Inc. | Method and an apparatus of decoding an audio signal |
KR101290394B1 (ko) * | 2007-10-17 | 2013-07-26 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 다운믹스를 이용한 오디오 코딩 |
EP2215629A1 (fr) * | 2007-11-27 | 2010-08-11 | Nokia Corporation | Codage audio multicanal |
WO2009075510A1 (fr) * | 2007-12-09 | 2009-06-18 | Lg Electronics Inc. | Procédé et appareil permettant de traiter un signal |
KR101597375B1 (ko) | 2007-12-21 | 2016-02-24 | 디티에스 엘엘씨 | 오디오 신호의 인지된 음량을 조절하기 위한 시스템 |
US8386267B2 (en) * | 2008-03-19 | 2013-02-26 | Panasonic Corporation | Stereo signal encoding device, stereo signal decoding device and methods for them |
KR101461685B1 (ko) * | 2008-03-31 | 2014-11-19 | 한국전자통신연구원 | 다객체 오디오 신호의 부가정보 비트스트림 생성 방법 및 장치 |
MX2010012580A (es) * | 2008-05-23 | 2010-12-20 | Koninkl Philips Electronics Nv | Aparato de mezcla ascendente estereo parametrico, decodificador estereo parametrico, aparato de mezcla descendente estereo parametrico, codificador estereo parametrico. |
US8315396B2 (en) * | 2008-07-17 | 2012-11-20 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Apparatus and method for generating audio output signals using object based metadata |
BRPI0905069A2 (pt) * | 2008-07-29 | 2015-06-30 | Panasonic Corp | Aparelho de codificação de áudio, aparelho de decodificação de áudio, aparelho de codificação e de descodificação de áudio e sistema de teleconferência |
US8705749B2 (en) | 2008-08-14 | 2014-04-22 | Dolby Laboratories Licensing Corporation | Audio signal transformatting |
US8861739B2 (en) | 2008-11-10 | 2014-10-14 | Nokia Corporation | Apparatus and method for generating a multichannel signal |
KR20100065121A (ko) * | 2008-12-05 | 2010-06-15 | 엘지전자 주식회사 | 오디오 신호 처리 방법 및 장치 |
US8670575B2 (en) | 2008-12-05 | 2014-03-11 | Lg Electronics Inc. | Method and an apparatus for processing an audio signal |
EP2395504B1 (fr) * | 2009-02-13 | 2013-09-18 | Huawei Technologies Co., Ltd. | Procede et dispositif de codage stereo |
KR101367604B1 (ko) * | 2009-03-17 | 2014-02-26 | 돌비 인터네셔널 에이비 | 적응형으로 선택가능한 좌/우 또는 미드/사이드 스테레오 코딩과 파라메트릭 스테레오 코딩의 조합에 기초한 진보된 스테레오 코딩 |
GB2470059A (en) * | 2009-05-08 | 2010-11-10 | Nokia Corp | Multi-channel audio processing using an inter-channel prediction model to form an inter-channel parameter |
JP2011002574A (ja) * | 2009-06-17 | 2011-01-06 | Nippon Hoso Kyokai <Nhk> | 3次元音響符号化装置、3次元音響復号装置、符号化プログラム及び復号プログラム |
KR101283783B1 (ko) * | 2009-06-23 | 2013-07-08 | 한국전자통신연구원 | 고품질 다채널 오디오 부호화 및 복호화 장치 |
US20100324915A1 (en) * | 2009-06-23 | 2010-12-23 | Electronic And Telecommunications Research Institute | Encoding and decoding apparatuses for high quality multi-channel audio codec |
US8538042B2 (en) * | 2009-08-11 | 2013-09-17 | Dts Llc | System for increasing perceived loudness of speakers |
JP5345024B2 (ja) * | 2009-08-28 | 2013-11-20 | 日本放送協会 | 3次元音響符号化装置、3次元音響復号装置、符号化プログラム及び復号プログラム |
EP3996089A1 (fr) * | 2009-10-16 | 2022-05-11 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Appareil, procédé et programme informatique pour fournir des paramètres ajustés |
CN102257567B (zh) | 2009-10-21 | 2014-05-07 | 松下电器产业株式会社 | 音响信号处理装置、音响编码装置及音响解码装置 |
KR20110049068A (ko) * | 2009-11-04 | 2011-05-12 | 삼성전자주식회사 | 멀티 채널 오디오 신호의 부호화/복호화 장치 및 방법 |
BR112012012097B1 (pt) * | 2009-11-20 | 2021-01-05 | Fraunhofer - Gesellschaft Zur Foerderung Der Angewandten Ten Forschung E.V. | aparelho para prover uma representação de sinal upmix com base na representação de sinal downmix, aparelho para prover um fluxo de bits que representa um sinal de áudio de multicanais, métodos e fluxo de bits representando um sinal de áudio de multicanais utilizando um parâmetro de combinação linear |
US9305550B2 (en) * | 2009-12-07 | 2016-04-05 | J. Carl Cooper | Dialogue detector and correction |
US20120277894A1 (en) * | 2009-12-11 | 2012-11-01 | Nsonix, Inc | Audio authoring apparatus and audio playback apparatus for an object-based audio service, and audio authoring method and audio playback method using same |
CN102792378B (zh) * | 2010-01-06 | 2015-04-29 | Lg电子株式会社 | 处理音频信号的设备及其方法 |
WO2011104146A1 (fr) * | 2010-02-24 | 2011-09-01 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Appareil de génération de signal de mixage réducteur amélioré, procédé de génération de signal de mixage réducteur amélioré et programme informatique |
CN113490135B (zh) | 2010-03-23 | 2023-05-30 | 杜比实验室特许公司 | 音频再现方法和声音再现系统 |
US10158958B2 (en) | 2010-03-23 | 2018-12-18 | Dolby Laboratories Licensing Corporation | Techniques for localized perceptual audio |
JP5604933B2 (ja) * | 2010-03-30 | 2014-10-15 | 富士通株式会社 | ダウンミクス装置およびダウンミクス方法 |
DK2556504T3 (en) * | 2010-04-09 | 2019-02-25 | Dolby Int Ab | MDCT-BASED COMPLEX PREVIEW Stereo Encoding |
WO2011132368A1 (fr) * | 2010-04-19 | 2011-10-27 | パナソニック株式会社 | Dispositif de codage, dispositif de décodage, procédé de codage et procédé de décodage |
KR20120038311A (ko) | 2010-10-13 | 2012-04-23 | 삼성전자주식회사 | 공간 파라미터 부호화 장치 및 방법,그리고 공간 파라미터 복호화 장치 및 방법 |
US9313599B2 (en) | 2010-11-19 | 2016-04-12 | Nokia Technologies Oy | Apparatus and method for multi-channel signal playback |
US9456289B2 (en) | 2010-11-19 | 2016-09-27 | Nokia Technologies Oy | Converting multi-microphone captured signals to shifted signals useful for binaural signal processing and use thereof |
US9055371B2 (en) | 2010-11-19 | 2015-06-09 | Nokia Technologies Oy | Controllable playback system offering hierarchical playback options |
KR20120071072A (ko) * | 2010-12-22 | 2012-07-02 | 한국전자통신연구원 | 객체 기반 오디오를 제공하는 방송 송신 장치 및 방법, 그리고 방송 재생 장치 및 방법 |
US9881625B2 (en) * | 2011-04-20 | 2018-01-30 | Panasonic Intellectual Property Corporation Of America | Device and method for execution of huffman coding |
EP2751803B1 (fr) | 2011-11-01 | 2015-09-16 | Koninklijke Philips N.V. | Codage et décodage d'objets audio |
WO2013073810A1 (fr) * | 2011-11-14 | 2013-05-23 | 한국전자통신연구원 | Appareil d'encodage et appareil de décodage prenant en charge un signal audio multicanal pouvant être mis à l'échelle, et procédé pour des appareils effectuant ces encodage et décodage |
KR20130093798A (ko) | 2012-01-02 | 2013-08-23 | 한국전자통신연구원 | 다채널 신호 부호화 및 복호화 장치 및 방법 |
US10148903B2 (en) | 2012-04-05 | 2018-12-04 | Nokia Technologies Oy | Flexible spatial audio capture apparatus |
US9312829B2 (en) | 2012-04-12 | 2016-04-12 | Dts Llc | System for adjusting loudness of audio signals in real time |
US9622014B2 (en) | 2012-06-19 | 2017-04-11 | Dolby Laboratories Licensing Corporation | Rendering and playback of spatial audio using channel-based audio systems |
JP6231093B2 (ja) * | 2012-07-09 | 2017-11-15 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | オーディオ信号の符号化及び復号 |
US9190065B2 (en) | 2012-07-15 | 2015-11-17 | Qualcomm Incorporated | Systems, methods, apparatus, and computer-readable media for three-dimensional audio coding using basis function coefficients |
US9761229B2 (en) | 2012-07-20 | 2017-09-12 | Qualcomm Incorporated | Systems, methods, apparatus, and computer-readable media for audio object clustering |
US9479886B2 (en) | 2012-07-20 | 2016-10-25 | Qualcomm Incorporated | Scalable downmix design with feedback for object-based surround codec |
CN104541524B (zh) | 2012-07-31 | 2017-03-08 | 英迪股份有限公司 | 一种用于处理音频信号的方法和设备 |
WO2014020181A1 (fr) * | 2012-08-03 | 2014-02-06 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Décodeur et procédé pour codage d'objet audio spatial multi-instances employant un concept paramétrique pour des cas de mélange vers le bas/haut multi-canaux |
US9489954B2 (en) * | 2012-08-07 | 2016-11-08 | Dolby Laboratories Licensing Corporation | Encoding and rendering of object based audio indicative of game audio content |
JP6141980B2 (ja) | 2012-08-10 | 2017-06-07 | フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン | 空間オーディオオブジェクト符号化においてオーディオ情報を適応させる装置および方法 |
KR20140027831A (ko) * | 2012-08-27 | 2014-03-07 | 삼성전자주식회사 | 오디오 신호 전송 장치 및 그의 오디오 신호 전송 방법, 그리고 오디오 신호 수신 장치 및 그의 오디오 소스 추출 방법 |
EP2717265A1 (fr) * | 2012-10-05 | 2014-04-09 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Codeur, décodeur et procédés pour adaptation dynamique rétrocompatible de résolution dans le temps/fréquence pour le codage d'objet audio spatial |
US9774973B2 (en) | 2012-12-04 | 2017-09-26 | Samsung Electronics Co., Ltd. | Audio providing apparatus and audio providing method |
US9860663B2 (en) | 2013-01-15 | 2018-01-02 | Koninklijke Philips N.V. | Binaural audio processing |
JP6179122B2 (ja) * | 2013-02-20 | 2017-08-16 | 富士通株式会社 | オーディオ符号化装置、オーディオ符号化方法、オーディオ符号化プログラム |
US9640163B2 (en) | 2013-03-15 | 2017-05-02 | Dts, Inc. | Automatic multi-channel music mix from multiple audio stems |
WO2014162171A1 (fr) | 2013-04-04 | 2014-10-09 | Nokia Corporation | Appareil de traitement audiovisuel |
CN105247613B (zh) | 2013-04-05 | 2019-01-18 | 杜比国际公司 | 音频处理系统 |
PL2981963T3 (pl) | 2013-04-05 | 2017-06-30 | Dolby Int Ab | Urządzenie kompandujące i sposób redukcji szumu kwantyzacji stosujący zaawansowane rozszerzenie spektralne |
US9905231B2 (en) | 2013-04-27 | 2018-02-27 | Intellectual Discovery Co., Ltd. | Audio signal processing method |
EP2804176A1 (fr) | 2013-05-13 | 2014-11-19 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Séparation d'un objet audio d'un signal de mélange utilisant des résolutions de temps/fréquence spécifiques à l'objet |
EP2997573A4 (fr) | 2013-05-17 | 2017-01-18 | Nokia Technologies OY | Appareil audio orienté objet spatial |
KR20230129576A (ko) * | 2013-05-24 | 2023-09-08 | 돌비 인터네셔널 에이비 | 오디오 인코더 및 디코더 |
JP6248186B2 (ja) * | 2013-05-24 | 2017-12-13 | ドルビー・インターナショナル・アーベー | オーディオ・エンコードおよびデコード方法、対応するコンピュータ可読媒体ならびに対応するオーディオ・エンコーダおよびデコーダ |
US9892737B2 (en) * | 2013-05-24 | 2018-02-13 | Dolby International Ab | Efficient coding of audio scenes comprising audio objects |
CA3017077C (fr) | 2013-05-24 | 2021-08-17 | Dolby International Ab | Codage de scenes audio |
EP3270375B1 (fr) * | 2013-05-24 | 2020-01-15 | Dolby International AB | Reconstruction de scènes audio à partir d'un mixage réducteur |
CN105229733B (zh) * | 2013-05-24 | 2019-03-08 | 杜比国际公司 | 包括音频对象的音频场景的高效编码 |
KR102228994B1 (ko) * | 2013-06-05 | 2021-03-17 | 돌비 인터네셔널 에이비 | 오디오 신호를 인코딩하기 위한 방법, 오디오 신호를 인코딩하기 위한 장치, 오디오 신호를 디코딩하기 위한 방법 및 오디오 신호를 디코딩하기 위한 장치 |
CN104240711B (zh) | 2013-06-18 | 2019-10-11 | 杜比实验室特许公司 | 用于生成自适应音频内容的方法、系统和装置 |
US9830918B2 (en) | 2013-07-05 | 2017-11-28 | Dolby International Ab | Enhanced soundfield coding using parametric component generation |
EP3023984A4 (fr) * | 2013-07-15 | 2017-03-08 | Electronics and Telecommunications Research Institute | Codeur et procédé de codage pour signal multicanal, ainsi que décodeur et procédé de décodage pour signal multicanal. |
EP2830047A1 (fr) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Appareil et procédé de codage de métadonnées d'objet à faible retard |
EP2830045A1 (fr) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Concept de codage et décodage audio pour des canaux audio et des objets audio |
EP2830334A1 (fr) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Décodeur audio multicanal, codeur audio multicanal, procédés, programmes informatiques au moyen d'une représentation audio codée utilisant une décorrélation de rendu de signaux audio |
EP2830065A1 (fr) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Appareil et procédé permettant de décoder un signal audio codé à l'aide d'un filtre de transition autour d'une fréquence de transition |
EP2830046A1 (fr) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Appareil et procédé permettant de décoder un signal audio codé pour obtenir des signaux de sortie modifiés |
EP2830050A1 (fr) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Appareil et procédé de codage amélioré d'objet audio spatial |
MX361115B (es) | 2013-07-22 | 2018-11-28 | Fraunhofer Ges Forschung | Descodificador de audio multicanal, codificador de audio multicanal, métodos, programa de computadora y representación de audio codificada usando una decorrelación de señales de audio renderizadas. |
KR20230007563A (ko) * | 2013-07-31 | 2023-01-12 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 공간적으로 분산된 또는 큰 오디오 오브젝트들의 프로세싱 |
BR112016004299B1 (pt) * | 2013-08-28 | 2022-05-17 | Dolby Laboratories Licensing Corporation | Método, aparelho e meio de armazenamento legível por computador para melhora de fala codificada paramétrica e codificada com forma de onda híbrida |
KR102243395B1 (ko) * | 2013-09-05 | 2021-04-22 | 한국전자통신연구원 | 오디오 부호화 장치 및 방법, 오디오 복호화 장치 및 방법, 오디오 재생 장치 |
CN107134280B (zh) | 2013-09-12 | 2020-10-23 | 杜比国际公司 | 多声道音频内容的编码 |
TWI774136B (zh) * | 2013-09-12 | 2022-08-11 | 瑞典商杜比國際公司 | 多聲道音訊系統中之解碼方法、解碼裝置、包含用於執行解碼方法的指令之非暫態電腦可讀取的媒體之電腦程式產品、包含解碼裝置的音訊系統 |
TWI557724B (zh) * | 2013-09-27 | 2016-11-11 | 杜比實驗室特許公司 | 用於將 n 聲道音頻節目編碼之方法、用於恢復 n 聲道音頻節目的 m 個聲道之方法、被配置成將 n 聲道音頻節目編碼之音頻編碼器及被配置成執行 n 聲道音頻節目的恢復之解碼器 |
EP3057096B1 (fr) * | 2013-10-09 | 2019-04-24 | Sony Corporation | Dispositif et procédé de codage, dispositif et procédé de décodage et programme |
JP6396452B2 (ja) * | 2013-10-21 | 2018-09-26 | ドルビー・インターナショナル・アーベー | オーディオ・エンコーダおよびデコーダ |
KR102381216B1 (ko) | 2013-10-21 | 2022-04-08 | 돌비 인터네셔널 에이비 | 오디오 신호들의 파라메트릭 재구성 |
EP2866227A1 (fr) | 2013-10-22 | 2015-04-29 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Procédé de décodage et de codage d'une matrice de mixage réducteur, procédé de présentation de contenu audio, codeur et décodeur pour une matrice de mixage réducteur, codeur audio et décodeur audio |
EP2866475A1 (fr) | 2013-10-23 | 2015-04-29 | Thomson Licensing | Procédé et appareil pour décoder une représentation du champ acoustique audio pour lecture audio utilisant des configurations 2D |
KR102107554B1 (ko) * | 2013-11-18 | 2020-05-07 | 인포뱅크 주식회사 | 네트워크를 이용한 멀티미디어 합성 방법 |
EP2879131A1 (fr) | 2013-11-27 | 2015-06-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Décodeur, codeur et procédé pour estimation de sons informée des systèmes de codage audio à base d'objets |
WO2015105748A1 (fr) | 2014-01-09 | 2015-07-16 | Dolby Laboratories Licensing Corporation | Métrique d'erreur spatiale de contenu audio |
WO2016036163A2 (fr) * | 2014-09-03 | 2016-03-10 | 삼성전자 주식회사 | Procédé et appareil d'apprentissage et de reconnaissance de signal audio |
US9774974B2 (en) | 2014-09-24 | 2017-09-26 | Electronics And Telecommunications Research Institute | Audio metadata providing apparatus and method, and multichannel audio data playback apparatus and method to support dynamic format conversion |
TWI587286B (zh) | 2014-10-31 | 2017-06-11 | 杜比國際公司 | 音頻訊號之解碼和編碼的方法及系統、電腦程式產品、與電腦可讀取媒體 |
EP3067885A1 (fr) | 2015-03-09 | 2016-09-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Appareil et procédé pour le codage ou le décodage d'un signal multicanal |
EP4207756A1 (fr) * | 2015-07-16 | 2023-07-05 | Sony Group Corporation | Appareil et procédé de traitement d'informations |
AU2016311335B2 (en) | 2015-08-25 | 2021-02-18 | Dolby International Ab | Audio encoding and decoding using presentation transform parameters |
MY186661A (en) | 2015-09-25 | 2021-08-04 | Voiceage Corp | Method and system for time domain down mixing a stereo sound signal into primary and secondary channels using detecting an out-of-phase condition of the left and right channels |
US9961467B2 (en) * | 2015-10-08 | 2018-05-01 | Qualcomm Incorporated | Conversion from channel-based audio to HOA |
KR102586089B1 (ko) | 2015-11-17 | 2023-10-10 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 파라메트릭 바이너럴 출력 시스템 및 방법을 위한 머리추적 |
RU2722391C2 (ru) * | 2015-11-17 | 2020-05-29 | Долби Лэборетериз Лайсенсинг Корпорейшн | Система и способ слежения за движением головы для получения параметрического бинаурального выходного сигнала |
WO2017132082A1 (fr) | 2016-01-27 | 2017-08-03 | Dolby Laboratories Licensing Corporation | Simulation d'environnement acoustique |
US10158758B2 (en) | 2016-11-02 | 2018-12-18 | International Business Machines Corporation | System and method for monitoring and visualizing emotions in call center dialogs at call centers |
US10135979B2 (en) * | 2016-11-02 | 2018-11-20 | International Business Machines Corporation | System and method for monitoring and visualizing emotions in call center dialogs by call center supervisors |
CN106604199B (zh) * | 2016-12-23 | 2018-09-18 | 湖南国科微电子股份有限公司 | 一种数字音频信号的矩阵处理方法及装置 |
GB201718341D0 (en) | 2017-11-06 | 2017-12-20 | Nokia Technologies Oy | Determination of targeted spatial audio parameters and associated spatial audio playback |
US10650834B2 (en) * | 2018-01-10 | 2020-05-12 | Savitech Corp. | Audio processing method and non-transitory computer readable medium |
GB2572650A (en) * | 2018-04-06 | 2019-10-09 | Nokia Technologies Oy | Spatial audio parameters and associated spatial audio playback |
GB2574239A (en) | 2018-05-31 | 2019-12-04 | Nokia Technologies Oy | Signalling of spatial audio parameters |
CN114420139A (zh) * | 2018-05-31 | 2022-04-29 | 华为技术有限公司 | 一种下混信号的计算方法及装置 |
CN110970008A (zh) * | 2018-09-28 | 2020-04-07 | 广州灵派科技有限公司 | 一种嵌入式混音方法、装置、嵌入式设备及存储介质 |
MX2021015314A (es) * | 2019-06-14 | 2022-02-03 | Fraunhofer Ges Forschung | Codificacion y decodificacion de parametros. |
KR102079691B1 (ko) * | 2019-11-11 | 2020-02-19 | 인포뱅크 주식회사 | 네트워크를 이용한 멀티미디어 합성 단말기 |
WO2022245076A1 (fr) * | 2021-05-21 | 2022-11-24 | 삼성전자 주식회사 | Appareil et procédé de traitement de signal audio multicanal |
CN114463584B (zh) * | 2022-01-29 | 2023-03-24 | 北京百度网讯科技有限公司 | 图像处理、模型训练方法、装置、设备、存储介质及程序 |
CN114501297B (zh) * | 2022-04-02 | 2022-09-02 | 北京荣耀终端有限公司 | 一种音频处理方法以及电子设备 |
Family Cites Families (62)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69428939T2 (de) * | 1993-06-22 | 2002-04-04 | Thomson Brandt Gmbh | Verfahren zur Erhaltung einer Mehrkanaldekodiermatrix |
WO1995022818A1 (fr) | 1994-02-17 | 1995-08-24 | Motorola Inc. | Procede et appareil de codage groupe de signaux |
US6128597A (en) * | 1996-05-03 | 2000-10-03 | Lsi Logic Corporation | Audio decoder with a reconfigurable downmixing/windowing pipeline and method therefor |
US5912976A (en) * | 1996-11-07 | 1999-06-15 | Srs Labs, Inc. | Multi-channel audio enhancement system for use in recording and playback and methods for providing same |
JP3743671B2 (ja) | 1997-11-28 | 2006-02-08 | 日本ビクター株式会社 | オーディオディスク及びオーディオ再生装置 |
JP2005093058A (ja) | 1997-11-28 | 2005-04-07 | Victor Co Of Japan Ltd | オーディオ信号のエンコード方法及びデコード方法 |
US6016473A (en) * | 1998-04-07 | 2000-01-18 | Dolby; Ray M. | Low bit-rate spatial coding method and system |
US6788880B1 (en) | 1998-04-16 | 2004-09-07 | Victor Company Of Japan, Ltd | Recording medium having a first area for storing an audio title set and a second area for storing a still picture set and apparatus for processing the recorded information |
US6122619A (en) * | 1998-06-17 | 2000-09-19 | Lsi Logic Corporation | Audio decoder with programmable downmixing of MPEG/AC-3 and method therefor |
CA2859333A1 (fr) | 1999-04-07 | 2000-10-12 | Dolby Laboratories Licensing Corporation | Perfectionnements matriciels de codage et de decodage sans perte |
KR100392384B1 (ko) | 2001-01-13 | 2003-07-22 | 한국전자통신연구원 | 엠펙-2 데이터에 엠펙-4 데이터를 동기화시켜 전송하는장치 및 그 방법 |
US7292901B2 (en) | 2002-06-24 | 2007-11-06 | Agere Systems Inc. | Hybrid multi-channel/cue coding/decoding of audio signals |
JP2002369152A (ja) | 2001-06-06 | 2002-12-20 | Canon Inc | 画像処理装置、画像処理方法、画像処理プログラム及び画像処理プログラムが記憶されたコンピュータにより読み取り可能な記憶媒体 |
CA2459856C (fr) * | 2001-09-14 | 2008-11-18 | Corus Aluminium Walzprodukte Gmbh | Procede de decapage de morceaux de ferraille a revetement metallique |
JP2005521921A (ja) * | 2002-04-05 | 2005-07-21 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 信号処理 |
JP3994788B2 (ja) * | 2002-04-30 | 2007-10-24 | ソニー株式会社 | 伝達特性測定装置、伝達特性測定方法、及び伝達特性測定プログラム、並びに増幅装置 |
RU2363116C2 (ru) * | 2002-07-12 | 2009-07-27 | Конинклейке Филипс Электроникс Н.В. | Аудиокодирование |
CN1669358A (zh) * | 2002-07-16 | 2005-09-14 | 皇家飞利浦电子股份有限公司 | 音频编码 |
JP2004193877A (ja) | 2002-12-10 | 2004-07-08 | Sony Corp | 音像定位信号処理装置および音像定位信号処理方法 |
KR20040060718A (ko) * | 2002-12-28 | 2004-07-06 | 삼성전자주식회사 | 오디오 스트림 믹싱 방법, 그 장치 및 그 정보저장매체 |
WO2004086817A2 (fr) | 2003-03-24 | 2004-10-07 | Koninklijke Philips Electronics N.V. | Codage de signal principal et de signal lateral representant un signal multivoie |
US7447317B2 (en) * | 2003-10-02 | 2008-11-04 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V | Compatible multi-channel coding/decoding by weighting the downmix channel |
US7555009B2 (en) * | 2003-11-14 | 2009-06-30 | Canon Kabushiki Kaisha | Data processing method and apparatus, and data distribution method and information processing apparatus |
JP4378157B2 (ja) | 2003-11-14 | 2009-12-02 | キヤノン株式会社 | データ処理方法および装置 |
US7805313B2 (en) * | 2004-03-04 | 2010-09-28 | Agere Systems Inc. | Frequency-based coding of channels in parametric multi-channel coding systems |
RU2382419C2 (ru) * | 2004-04-05 | 2010-02-20 | Конинклейке Филипс Электроникс Н.В. | Многоканальный кодер |
RU2396608C2 (ru) | 2004-04-05 | 2010-08-10 | Конинклейке Филипс Электроникс Н.В. | Способ, устройство, кодирующее устройство, декодирующее устройство и аудиосистема |
SE0400998D0 (sv) * | 2004-04-16 | 2004-04-16 | Cooding Technologies Sweden Ab | Method for representing multi-channel audio signals |
US7391870B2 (en) * | 2004-07-09 | 2008-06-24 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E V | Apparatus and method for generating a multi-channel output signal |
TWI393121B (zh) | 2004-08-25 | 2013-04-11 | Dolby Lab Licensing Corp | 處理一組n個聲音信號之方法與裝置及與其相關聯之電腦程式 |
BRPI0515128A (pt) * | 2004-08-31 | 2008-07-08 | Matsushita Electric Ind Co Ltd | aparelho de geração de sinal estéreo e método de geração de sinal estéreo |
JP2006101248A (ja) | 2004-09-30 | 2006-04-13 | Victor Co Of Japan Ltd | 音場補正装置 |
SE0402652D0 (sv) * | 2004-11-02 | 2004-11-02 | Coding Tech Ab | Methods for improved performance of prediction based multi- channel reconstruction |
WO2006060279A1 (fr) * | 2004-11-30 | 2006-06-08 | Agere Systems Inc. | Codage parametrique d'audio spatial avec des informations laterales basees sur des objets |
EP1691348A1 (fr) * | 2005-02-14 | 2006-08-16 | Ecole Polytechnique Federale De Lausanne | Codage paramétrique combiné de sources audio |
US7573912B2 (en) * | 2005-02-22 | 2009-08-11 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschunng E.V. | Near-transparent or transparent multi-channel encoder/decoder scheme |
ATE473502T1 (de) * | 2005-03-30 | 2010-07-15 | Koninkl Philips Electronics Nv | Mehrkanal-audiocodierung |
US7991610B2 (en) * | 2005-04-13 | 2011-08-02 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Adaptive grouping of parameters for enhanced coding efficiency |
US7961890B2 (en) * | 2005-04-15 | 2011-06-14 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung, E.V. | Multi-channel hierarchical audio coding with compact side information |
US8214221B2 (en) * | 2005-06-30 | 2012-07-03 | Lg Electronics Inc. | Method and apparatus for decoding an audio signal and identifying information included in the audio signal |
US20070055510A1 (en) * | 2005-07-19 | 2007-03-08 | Johannes Hilpert | Concept for bridging the gap between parametric multi-channel audio coding and matrixed-surround multi-channel coding |
JP2009503574A (ja) * | 2005-07-29 | 2009-01-29 | エルジー エレクトロニクス インコーポレイティド | 分割情報のシグナリング方法 |
EP1938663A4 (fr) * | 2005-08-30 | 2010-11-17 | Lg Electronics Inc | Dispositif pour coder et decoder un signal audio et procede correspondant |
US20080255857A1 (en) * | 2005-09-14 | 2008-10-16 | Lg Electronics, Inc. | Method and Apparatus for Decoding an Audio Signal |
WO2007049881A1 (fr) * | 2005-10-26 | 2007-05-03 | Lg Electronics Inc. | Procede de codage et de decodage de signal audio multicanal et appareil associe |
KR100888474B1 (ko) * | 2005-11-21 | 2009-03-12 | 삼성전자주식회사 | 멀티채널 오디오 신호의 부호화/복호화 장치 및 방법 |
KR100644715B1 (ko) * | 2005-12-19 | 2006-11-10 | 삼성전자주식회사 | 능동적 오디오 매트릭스 디코딩 방법 및 장치 |
KR100885700B1 (ko) * | 2006-01-19 | 2009-02-26 | 엘지전자 주식회사 | 신호 디코딩 방법 및 장치 |
EP1989704B1 (fr) * | 2006-02-03 | 2013-10-16 | Electronics and Telecommunications Research Institute | Procede et appareil destines a reguler la restitution d'un signal audio multi-objet ou multi-canal au moyen d'un repere spatial |
WO2007089129A1 (fr) * | 2006-02-03 | 2007-08-09 | Electronics And Telecommunications Research Institute | Procédé et dispositif de visualisation de signaux audio multicanaux |
JP2009526467A (ja) | 2006-02-09 | 2009-07-16 | エルジー エレクトロニクス インコーポレイティド | オブジェクトベースオーディオ信号の符号化及び復号化方法とその装置 |
US20090177479A1 (en) * | 2006-02-09 | 2009-07-09 | Lg Electronics Inc. | Method for Encoding and Decoding Object-Based Audio Signal and Apparatus Thereof |
ATE532350T1 (de) * | 2006-03-24 | 2011-11-15 | Dolby Sweden Ab | Erzeugung räumlicher heruntermischungen aus parametrischen darstellungen mehrkanaliger signale |
WO2007111568A2 (fr) * | 2006-03-28 | 2007-10-04 | Telefonaktiebolaget L M Ericsson (Publ) | Procede et agencement pour un decodeur pour son d'ambiance multicanaux |
US7965848B2 (en) * | 2006-03-29 | 2011-06-21 | Dolby International Ab | Reduced number of channels decoding |
ATE527833T1 (de) | 2006-05-04 | 2011-10-15 | Lg Electronics Inc | Verbesserung von stereo-audiosignalen mittels neuabmischung |
AU2007271532B2 (en) * | 2006-07-07 | 2011-03-17 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Apparatus and method for combining multiple parametrically coded audio sources |
US20080235006A1 (en) * | 2006-08-18 | 2008-09-25 | Lg Electronics, Inc. | Method and Apparatus for Decoding an Audio Signal |
KR100917843B1 (ko) | 2006-09-29 | 2009-09-18 | 한국전자통신연구원 | 다양한 채널로 구성된 다객체 오디오 신호의 부호화 및복호화 장치 및 방법 |
US8504376B2 (en) * | 2006-09-29 | 2013-08-06 | Lg Electronics Inc. | Methods and apparatuses for encoding and decoding object-based audio signals |
CN101529898B (zh) * | 2006-10-12 | 2014-09-17 | Lg电子株式会社 | 用于处理混合信号的装置及其方法 |
DE602007013415D1 (de) | 2006-10-16 | 2011-05-05 | Dolby Sweden Ab | Erweiterte codierung und parameterrepräsentation einer mehrkanaligen heruntergemischten objektcodierung |
-
2007
- 2007-10-05 DE DE602007013415T patent/DE602007013415D1/de active Active
- 2007-10-05 PT PT111539383T patent/PT2372701E/pt unknown
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